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12761082841 = 131967771109
BaseRepresentation
bin10111110001001111…
…01010101111011001
31012221100020011201211
423320213222233121
5202113314122331
65510134143121
7631142262103
oct137047525731
935840204654
1012761082841
115459331461
1225817b1aa1
131284a3c9c0
14890b36573
154ea4ab8b1
hex2f89eabd9

12761082841 has 16 divisors (see below), whose sum is σ = 14681934400. Its totient is φ = 10992915648.

The previous prime is 12761082811. The next prime is 12761082853. The reversal of 12761082841 is 14828016721.

It is not a de Polignac number, because 12761082841 - 221 = 12758985689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12761082794 and 12761082803.

It is not an unprimeable number, because it can be changed into a prime (12761082811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369006 + ... + 402103.

It is an arithmetic number, because the mean of its divisors is an integer number (917620900).

Almost surely, 212761082841 is an apocalyptic number.

It is an amenable number.

12761082841 is a deficient number, since it is larger than the sum of its proper divisors (1920851559).

12761082841 is a wasteful number, since it uses less digits than its factorization.

12761082841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771208.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 12761082841 in words is "twelve billion, seven hundred sixty-one million, eighty-two thousand, eight hundred forty-one".

Divisors: 1 13 19 67 247 871 1273 16549 771109 10024417 14651071 51664303 190463923 671635939 981621757 12761082841